Scientific analysis of the causes of lung tumors

Lung cancer, also known as bronchial lung cancer, is one of the most common malignant tumors. In recent decades, the incidence and mortality of lung cancer have shown a significant upward trend. Discovering the cause of lung cancer is crucial to preventing it.

It is generally believed that the cause of lung tumors is related to the following factors:

1. Smoking: It is recognized that smoking is an important risk factor for lung cancer.

2. Occupational carcinogens.

3. Air pollution.

4. Ionizing radiation.

5. Diet and nutrition: this is also one of the causes of lung cancer.

In addition, viral infection, fungal toxins (Aspergillus flavus), tuberculosis scars, low immune function, endocrine disorders and family inheritance may also play a certain combined role in the occurrence of lung tumors, and can also be said to be the cause of lung tumors.

Lung cancer has become the main cause of cancer death in humans. Bad living habits are also the cause of lung cancer. Some experts say that lung cancer and AIDS are the two most serious diseases related to bad living habits that endanger human health in this century.

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